17992266. GAMMA VOLTAGE GENERATING CIRCUIT AND DISPLAY DRIVING DEVICE INCLUDING THE SAME simplified abstract (Samsung Electronics Co., Ltd.)
GAMMA VOLTAGE GENERATING CIRCUIT AND DISPLAY DRIVING DEVICE INCLUDING THE SAME
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GAMMA VOLTAGE GENERATING CIRCUIT AND DISPLAY DRIVING DEVICE INCLUDING THE SAME - A simplified explanation of the abstract
This abstract first appeared for US patent application 17992266 titled 'GAMMA VOLTAGE GENERATING CIRCUIT AND DISPLAY DRIVING DEVICE INCLUDING THE SAME
Simplified Explanation
The abstract describes a gamma voltage generating circuit that includes a gamma buffer, two gamma lines, an output selecting unit, and an output resistor unit.
- The gamma voltage generating circuit is designed to generate a gamma voltage.
- The gamma buffer is responsible for outputting the gamma voltage.
- The first and second gamma lines provide an output path for the gamma voltage.
- The output selecting unit connects the output terminal of the gamma buffer to either the first or second gamma line.
- The output resistor unit consists of a first resistor connected to the first gamma line and a second resistor connected to the second gamma line.
- The resistance value of the second resistor is different from that of the first resistor.
Potential applications of this technology:
- Display devices: The gamma voltage generating circuit can be used in display devices such as LCDs or OLEDs to control the brightness and color accuracy of the display.
- Image processing: This circuit can be utilized in image processing systems to adjust the gamma correction of images, enhancing their visual quality.
Problems solved by this technology:
- Gamma voltage control: The circuit provides a means to generate and control the gamma voltage, which is crucial for achieving accurate and consistent color reproduction in display devices.
- Output path selection: The output selecting unit allows for flexible routing of the gamma voltage, enabling customization and optimization of the circuit's functionality.
Benefits of this technology:
- Improved display quality: By accurately generating and controlling the gamma voltage, the circuit helps to achieve better color accuracy and brightness uniformity in display devices.
- Customizability: The ability to select the output path and adjust the resistance values of the output resistors allows for customization and optimization of the circuit to meet specific requirements and performance goals.
Original Abstract Submitted
A gamma voltage generating circuit includes a gamma buffer configured to output a gamma voltage, a first gamma line and a second gamma line providing an output path of the gamma voltage, an output selecting unit configured to connect an output terminal of the gamma buffer to one of the first gamma line and the second gamma line, and an output resistor unit having a first resistor connected to the first gamma line and a second resistor connected to the second gamma line. The second resistor has a resistance value different from that of the first resistor.
